SYD - PHL

$1,318 Find Cheap Flights from Sydney to Philadelphia – Compare and Save

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Everything you should know

Cheapest return flight
$1,318
Typical prices: $1,589-$2,325
Air Canada
Sun 28/10Sun 4/11
SYD - PHL • 3 stops
Cheapest one-way flight
$1,269
Typical prices: $998-$1,716
Delta
Wed 31/1
SYD - PHL • 2 stops
Direct flights
Not available
There are currently no direct flights between Sydney and Philadelphia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
July
Cheapest • 19% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
San Francisco (SFO)
Cheapest • Avg $1,674 (return)
Dallas/Fort Worth (DFW)
Shortest trip • 21h 59m (one-way)
Insights
Insights
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We hope you enjoy your trip to Philadelphia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Philadelphia (SYD-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Philadelphia

Wed, 28 Oct - Wed, 4 Nov
Air Canada Logo
10:20 - 14:44SYD  Sydney Kingsford Smith-PHL Philadelphia
43h 24m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:20 - 09:35PHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,318Air Canada
Mon, 19 Oct - Mon, 26 Oct
Air Canada Logo
10:20 - 21:32SYD  Sydney Kingsford Smith-PHL Philadelphia
50h 12m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:20 - 08:35PHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,318Air Canada
Mon, 19 Oct - Mon, 26 Oct
Air Canada Logo
10:20 - 21:32SYD  Sydney Kingsford Smith-PHL Philadelphia
50h 12m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
15:20 - 08:35PHL  Philadelphia-SYD Sydney Kingsford Smith
50h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl
$1,329Air Canada
Wed, 28 Oct - Wed, 4 Nov
Qantas Airways Logo
11:10 - 20:38SYD  Sydney Kingsford Smith-PHL Philadelphia
24h 28m1 stop Los Angeles Los Angeles
Qantas Airways Logo
15:55 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
25h 05m1 stop Los Angeles Los Angeles
$1,652Qantas Airways
Mon, 19 Oct - Mon, 26 Oct
Qantas Airways Logo
10:10 - 16:19SYD  Sydney Kingsford Smith-PHL Philadelphia
21h 09m1 stop Los Angeles Los Angeles
Qantas Airways Logo
17:30 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
24h 30m1 stop Los Angeles Los Angeles
$1,654Qantas Airways
Wed, 28 Oct - Wed, 4 Nov
American Airlines Logo
11:10 - 20:38SYD  Sydney Kingsford Smith-PHL Philadelphia
24h 28m1 stop Los Angeles Los Angeles
American Airlines Logo
15:14 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
25h 46m2 stops Dallas/Fort Worth Los Angeles Los Angeles
$1,666American Airlines
Thu, 5 Nov - Mon, 9 Nov
American Airlines Logo
11:10 - 20:14SYD  Sydney Kingsford Smith-PHL Philadelphia
25h 04m1 stop Los Angeles Los Angeles
American Airlines Logo
19:37 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
45h 23m2 stops Miami Los Angeles Los Angeles
$1,666American Airlines
Wed, 28 Oct - Wed, 4 Nov
United Airlines Logo
11:50 - 17:15SYD  Sydney Kingsford Smith-PHL Philadelphia
20h 25m1 stop San Francisco
United Airlines Logo
09:45 - 09:05PHL  Philadelphia-SYD Sydney Kingsford Smith
31h 20m2 stops Chicago O'Hare Intl Los Angeles Los Angeles
$1,671United Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
11:50 - 22:49SYD  Sydney Kingsford Smith-PHL Philadelphia
26h 59m1 stop San Francisco
United Airlines Logo
19:53 - 07:00PHL  Philadelphia-SYD Sydney Kingsford Smith
43h 07m1 stop Houston George Bush Intcntl
$1,671United Airlines
Wed, 6 Jan - Sat, 6 Feb
Qantas Airways Logo
11:20 - 20:35SYD  Sydney Kingsford Smith-PHL Philadelphia
25h 15m1 stop Los Angeles Los Angeles
Qantas Airways Logo
15:55 - 09:00PHL  Philadelphia-SYD Sydney Kingsford Smith
25h 05m1 stop Los Angeles Los Angeles
$2,831Qantas Airways
Booking Insights

Price, demand, and travel trends for Sydney to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sydney to Philadelphia with more confidence.

How much is a return flight from Sydney to Philadelphia?

Return flights from Sydney to Philadelphia start at $1,318. Prices are below average for this route right now, with typical return fares ranging from $1,589 to $2,325. The lowest price found in the past 5 days was $1,318 on Air Canada.

What's the cheapest day of the week to fly from Sydney to Philadelphia?

Sunday is the cheapest day of the week to fly from Sydney to Philadelphia and is 11% cheaper than the average day. Saturday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Sydney to Philadelphia?

  • July is the cheapest month to fly from Sydney to Philadelphia at $1,464 return.
  • January ($2,655) and June ($2,561) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Sydney to Philadelphia flights

Low season

February

Cheapest flight

$1,269
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (42% more expensive on average)
Flights from Sydney to Philadelphia

When to book flights from Sydney to Philadelphia

Are your dates flexible? Find out the best times to travel from Sydney to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sydney to Philadelphia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Sydney to Philadelphia?

    Flights from Sydney to Philadelphia usually depart from Sydney Kingsford Smith (SYD) and arrive at Philadelphia (PHL).

  • Which cabin classes can I book on flights from Sydney to Philadelphia?

    Three cabin classes are available on flights from Sydney to Philadelphia:

    • Economy class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Sydney to Philadelphia pass through?

    One-stop flights from Sydney to Philadelphia most commonly connect through:

    • Los Angeles Los Angeles (LAX) – 54% of one-stop connections
    • San Francisco (SFO) – 36% of one-stop connections
    • Dallas/Fort Worth (DFW) – 8% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 2% of one-stop connections

    Los Angeles Los Angeles (LAX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sydney to Philadelphia?

    On the Sydney to Philadelphia route, being flexible with your departure day can save you up to 24%. Sunday is the cheapest day at $1,614 return on average, while Saturday is the most expensive at $2,115 – a $502 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are University of Pennsylvania and Rittenhouse Square. These are among the most viewed places in Philadelphia on KAYAK.

  • How long is a flight from Sydney to Philadelphia?

    A direct flight from Sydney to Philadelphia takes 0h 00m, covering 25,543 km.

  • Do I need a passport to fly from Sydney to Philadelphia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sydney to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,318 to $4,574. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Sydney to Philadelphia looking right now?

    One-way fares from Sydney to Philadelphia are currently higher than usual. Average one-way flight prices are about $1,680, which is 38% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Sydney to Philadelphia?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time of 21h 59m, compared to 22h 03m via San Francisco (SFO) and 23h 23m via Los Angeles Los Angeles (LAX).

  • What is the time difference between Sydney and Philadelphia?

    Philadelphia is 14 hours behind Sydney (Eastern Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car hire companies, with daily rates starting from around $39 for economy cars. Top options include:
    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Budget

  • How much should I expect to pay for a Sydney to Philadelphia flight?

    Return flights from Sydney to Philadelphia range from $1,589 to $2,325, with an average of $1,801 over the past 12 months. Anything below $1,589 counts as a good deal.

Your guide to booking Sydney to Philadelphia flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average $1,614 – about $502 less than Saturday (24% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sydney to Philadelphia trip for July. Fares historically average $1,464 return in that month – typically $1,191 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.
    - Embassy Suites by Hilton Philadelphia Airport
    - DoubleTree by Hilton Philadelphia Airport
    - Microtel Inn & Suites by Wyndham Philadelphia Airport

More options for your flight from Sydney to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car hire

Car hire in Philadelphia
Hotels in Philadelphia
Holidays in Philadelphia